Free circulating magnesium and renal magnesium handling during acute metabolic acidosis in humans
Détails
ID Serval
serval:BIB_ACF3DF4C581A
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Free circulating magnesium and renal magnesium handling during acute metabolic acidosis in humans
Périodique
American Journal of Nephrology
ISSN
0250-8095 (Print)
Statut éditorial
Publié
Date de publication
1998
Volume
18
Numéro
3
Pages
233-6
Notes
Journal Article
Résumé
Ion-selective electrodes have been designed for determining the ionized concentration of magnesium in blood, the biologically active form of this ion. The effect of acute acidosis induced by ammonium loading on circulating and urinary magnesium was investigated in 11 volunteers. No changes in plasma total and ionized magnesium were noted following administration of ammonium chloride. On the contrary, administration of ammonium chloride increased the plasma free magnesium fraction and the urinary magnesium excretion. The study demonstrates that the hypermagnesiuria induced by acute acidosis is not caused by ionized hypermagnesemia and supports the theory that acidosis decreases the circulating magnesium fraction that is bound to proteins.
Mots-clé
Acidosis/chemically induced/*metabolism/urine
Acute Disease
Adult
Ammonium Chloride
Humans
Ion-Selective Electrodes
Kidney/*metabolism
Magnesium/*metabolism
Male
Pubmed
Web of science
Création de la notice
28/01/2008 14:50
Dernière modification de la notice
20/08/2019 16:16